uninstall_gitlab.sh

source src/import.sh

server_preserve_flag='false'
server_hard_flag='false'
server_hard_yes_flag='false'
runner_flag='false'


#verbose='false'

print_usage() {
  printf "\nDefault usage, write:"
  printf "\n./uninstall_gitlab.sh -y -h -r \nto completely remove GitLab and all related data."

  printf "\nUsage: write:"
  printf "\n\n ./uninstall -p\n to do an uninstall of the GitLab server that Preserves repositories etc."
  printf "\n./uninstall -h\n to do a Hard uninstallation and removal of the GitLab server (DELETES repositories, user accounts etc.)."
  printf "\n./uninstall -y\n to do a hard uninstallation and removal of the GitLab server and skip Y/n prompt (DELETES repositories, user accounts etc.)."
  printf "\n./uninstall -r \n to uninstall the GitLab Runners,"
  printf "you can also combine the separate arguments in different orders, e.g. -r -y etc.\n\n"
}

while getopts 'phyr' flag; do
  case "${flag}" in
    p) server_preserve_flag='true' ;;
    h) server_hard_flag='true' ;;
    y) server_hard_yes_flag='true' ;;
    r) runner_flag='true' ;;
    *) print_usage
       exit 1 ;;
  esac
done

# print the usage if no arguments are given
[ $# -eq 0 ] && { print_usage; exit 1; }

#echo "server_preserve_flag=$server_preserve_flag";
#echo "server_hard_flag=$server_hard_flag";
#echo "server_hard_yes_flag=$server_hard_yes_flag";
#echo "runner_flag=$runner_flag";

#source src/GitLab_server/uninstall_gitlab_server.sh
#source src/CI/GitLab_runner/uninstall_gitlab_runner.sh
#source src/hardcoded_variables.txt

## argument parsing logic:
if [ "$server_hard_yes_flag" == "true" ] && [ "$server_preserve_flag" == "true" ]; then
	echo "ERROR, you chose to manually override the y/n prompt for the soft uninstallation, but the soft uninstallation does not have a y/n prompt for confirmation."
	exit 1
fi

# Check if runner is being uninstalled:
if [ "$runner_flag" == "true" ]; then
	uninstall_gitlab_runner
fi

if [ "$server_preserve_flag" == "true" ]; then
	uninstall_gitlab_runner
fi

if [ "$server_hard_flag" == "true" ] && [ "$server_hard_yes_flag" == "false" ]; then
	read -rp "Do you wish to uninstall GitLab and remove all its repositories, issues, users and server settings?" yn
	case $yn in
		[Yy]* ) uninstall_gitlab_server "true";;
		[Nn]* ) echo "The GitLab server was NOT uninstalled"; exit 0;;
		* ) echo "Please answer yes or no."
		exit 1;;
	esac
fi

if [ "$server_hard_flag" == "true" ] && [ "$server_hard_yes_flag" == "true" ]; then
	uninstall_gitlab_server "true"
	echo "Performed hard uninstallation of GitLab server and all its repositories, settings etc."
fi


# TODO: 
# call the script that installs tor and ssh for the username
# Create a cronjob that starts the tor ssh service at startup
# TODO: remove the infintely growing list of responses in the tor_ssh script
# TODO: reboot the device if the Gitlab server is down.
# TODO: reboot the device if the Gitlab runner is down.